... competent lift worker 合资格的升降机工人 competent operator 合资格的操作员 competent person 合资格的人；能胜任的人；胜任人士；主管人员 ...
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The permission for the transport of dangerous goods by air issued by the civil aviation competent authority of the State of the foreign operator or the equivalent document;
外国经营人所在国民航主管部门颁发的危险品航空运输许可或者等效文件；
Apparent, for certain the operator can not be competent the person that can provide afore-mentioned services.
显然，能够供给上述办事的人必然不是接线员能够胜任的。
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